GPT-5.3-Codex Unleashed: Coding Performance Soars to New Heights!
Analysis
OpenAI has just launched the impressive GPT-5.3-Codex, showcasing a significant leap in programming capabilities! The model's efficiency has also been supercharged, promising faster processing speeds and reduced token consumption for similar tasks, paving the way for even more powerful AI applications.
Key Takeaways
- •Significant performance gains in coding benchmarks.
- •Improved efficiency with reduced token consumption and faster processing.
- •First model to achieve a 'high' security rating within its safety framework.
Reference / Citation
View Original"OpenAI CEO Sam Altman announced: “GPT-5.3-Codex is officially released! Programming performance reaches new heights: SWE-Bench Pro evaluation achieves 57%, TerminalBench 2.0 reaches 76%, OSWorld reaches 64%; supports real-time control and dynamic updates during tasks; operational efficiency leaps forward: Token consumption for completing the same task is reduced by more than half compared to 5.2-Codex, and single-token processing speed increases by over 25%.”"
C
cnBetaFeb 5, 2026 19:57
* Cited for critical analysis under Article 32.